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412531205 = 5273130211
BaseRepresentation
bin11000100101101…
…011101000000101
31001202020202102112
4120211223220011
51321101444310
6104533550405
713136312612
oct3045535005
91052222375
10412531205
111a1954889
12b61a5405
136760b308
143cb07509
152633b705
hex1896ba05

412531205 has 8 divisors (see below), whose sum is σ = 495235104. Its totient is φ = 329893200.

The previous prime is 412531201. The next prime is 412531213. The reversal of 412531205 is 502135214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 412531205 - 22 = 412531201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412531201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451 + ... + 28760.

It is an arithmetic number, because the mean of its divisors is an integer number (61904388).

Almost surely, 2412531205 is an apocalyptic number.

It is an amenable number.

412531205 is a deficient number, since it is larger than the sum of its proper divisors (82703899).

412531205 is a wasteful number, since it uses less digits than its factorization.

412531205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32947.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 412531205 is about 20310.8642110571. The cubic root of 412531205 is about 744.4215469843.

Adding to 412531205 its reverse (502135214), we get a palindrome (914666419).

The spelling of 412531205 in words is "four hundred twelve million, five hundred thirty-one thousand, two hundred five".

Divisors: 1 5 2731 13655 30211 151055 82506241 412531205